Description
Xtra Seal 13-621 3/16" (5mm) Lead Wire Rubber Vulcanizing Inserts fill injury channels in passenger and truck radial or bias-ply tires. Dip-coated with premium blue vulcanizing gum, these stems vulcanize chemically or with heat systems. Installed from inside-out using the lead wire, requiring no special insertion tools. Box of 20.
Features
- Designed for 3/16" puncture channels prepared with CC 4.5 carbide cutters.
- Dip-coated with blue gum for permanent chemical or heat vulcanization.
- Attached steel lead wire allows pull-through installation without special tools.
- Permanent stem repair for passenger, light truck, and commercial tires.
- Includes 20 lead wire vulcanizing inserts per box.
WARNING: This product can expose you to chemicals, which is known to the State of California to cause cancer and reproductive harm. For more information, go to www.P65Warnings.ca.gov.

